	<div class="row">
		<h2> 登录 </h2>
		<hr />
		<div class="row">
			<div class="col-xs-4">
				<label for="username"> 用户名 </label>
				<input type="text" class="form-control" id="username" />
				<br />
				
				<label for="password"> 密码 </label>
				<input type="password" class="form-control" id="password" />
				<br />
				
				<a href="javascript:judgeduck.login()" id="btn_login" class="btn btn-md btn-default"> 提交 </a>
				<br />
			</div>
		</div>
		<br />
	</div>